[Study of the colorimetric determination of the Davis cancer reaction].
D000328:Adult; D000368:Aged; D003124:Colorimetry; D005019:Ethyl Ethers; D005260:Female; D006801:Humans; D006851:Hydrochloric Acid; D008297:Male; D008722:Methods; D008875:Middle Aged; D009369:Neoplasms / Q000175:diagnosis* / Q000652:urine
D005019:Ethyl Ethers; D006851:Hydrochloric Acid